161095360

素因数分解:

$2^6\times 5^1\times {\mathrm{503423}}^1$

素因数の和:503440

約数の個数: 28

約数和(自身を含む): 383609088

約数和(自身を除く): 222513728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 503423, 1006846, 2013692, 2517115, 4027384, 5034230, 8054768, 10068460, 16109536, 20136920, 32219072, 40273840, 80547680, 161095360]

約数ペア:

[(1, 161095360), (2, 80547680), (4, 40273840), (5, 32219072), (8, 20136920), (10, 16109536), (16, 10068460), (20, 8054768), (32, 5034230), (40, 4027384), (64, 2517115), (80, 2013692), (160, 1006846), (320, 503423)]